20095936378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{180307}}^1$

素因数の和:180754

約数の個数: 32

約数和(自身を含む): 36350092800

約数和(自身を除く): 16254156422

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 419, 838, 2933, 5866, 7961, 15922, 55727, 111454, 180307, 360614, 1262149, 2524298, 3425833, 6851666, 23980831, 47961662, 75548633, 151097266, 528840431, 1057680862, 1435424027, 2870848054, 10047968189, 20095936378]

約数ペア:

[(1, 20095936378), (2, 10047968189), (7, 2870848054), (14, 1435424027), (19, 1057680862), (38, 528840431), (133, 151097266), (266, 75548633), (419, 47961662), (838, 23980831), (2933, 6851666), (5866, 3425833), (7961, 2524298), (15922, 1262149), (55727, 360614), (111454, 180307)]